Home / 44,775.45-61,724.84-31,304.75

Finding the Fourth Proportional to 44,775.45, 61,724.84 and 31,304.75

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Solution

The fourth proportional to 44,775.45, 61,724.84 and 31,304.75 is: 43,154.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,775.45 : 61,724.84 = 31,304.75 : x
  2. Step 2: Convert to fraction form
    44,775.45/61,724.84 = 31,304.75/x
  3. Step 3: Cross multiply
    44,775.45x = 61,724.84 × 31,304.75
  4. Step 4: Simplify right side
    44,775.45x = 1,932,280,219.84
  5. Step 5: Solve for x
    x = 1,932,280,219.84/44,775.45
  6. Step 6: Final answer
    x = 43,154.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.